(S)-4-tert-Butyl-2-oxazolidinone
(S)-4-tert-Butyl-2-oxazolidinone (CAS: 54705-42-9) is a chiral auxiliary with the molecular formula C7H13NO2 and a molecular weight of 143.18 g/mol. This compound is crucial in asymmetric synthesis, enabling the stereoselective formation of new chiral centres. Its utility lies in its ability to direct reactions, leading to enantiomerically enriched products. It is widely employed in organic chemistry research and development for complex molecule synthesis.

Chiral Auxiliary in Asymmetric Synthesis
(S)-4-tert-Butyl-2-oxazolidinone serves as a versatile chiral auxiliary. It facilitates stereocontrolled alkylations, acylations, and other transformations, leading to high enantioselectivity in the synthesis of chiral molecules.
Synthesis of Chiral Intermediates
This oxazolidinone derivative is instrumental in preparing enantiopure building blocks for pharmaceuticals and agrochemicals. Its reliable performance makes it a preferred choice for constructing complex chiral architectures.
Organic Synthesis Reagent
It is a valuable reagent for researchers in academic and industrial settings engaged in synthetic organic chemistry. Its specific stereochemical properties are leveraged to achieve desired outcomes in multi-step syntheses.
| Molecular weight | 143.18 |
|---|---|
| Empirical formula | C7H13NO2 |
| Assay | 99% |
| Optical activity | [α]21/D −16°, c = 6 in ethanol |
| Application | Versatile chiral auxiliary for asymmetric synthesis. For a recent review, see Aldrichimica Acta .1 |
| Melting point | 118-120 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-4-tert-Butyl-2-oxazolidinone primarily used for?
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(S)-4-tert-Butyl-2-oxazolidinone is primarily used as a versatile chiral auxiliary in asymmetric synthesis, enabling the stereoselective formation of chiral centres and the preparation of enantiomerically enriched products.
What is the CAS number and molecular formula for (S)-4-tert-Butyl-2-oxazolidinone?
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The CAS number is 54705-42-9, and the molecular formula is C7H13NO2.
What grade and purity does Tech Serve Solutions supply for (S)-4-tert-Butyl-2-oxazolidinone?
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Tech Serve Solutions supplies (S)-4-tert-Butyl-2-oxazolidinone with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should (S)-4-tert-Butyl-2-oxazolidinone be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the safety data sheet for comprehensive handling information.
Is (S)-4-tert-Butyl-2-oxazolidinone a hazardous substance?
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According to the GHS classification, this compound has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with care and dispose of properly.
How can I request a quote or sample of (S)-4-tert-Butyl-2-oxazolidinone?
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Please use the contact form on our website or contact our sales department directly to request a quote or a sample of (S)-4-tert-Butyl-2-oxazolidinone.
Does Tech Serve Solutions export (S)-4-tert-Butyl-2-oxazolidinone?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-4-tert-Butyl-2-oxazolidinone.
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